Malware Analysis Report

2024-11-30 20:51

Sample ID 241116-s4g64ayfrb
Target 972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3
SHA256 972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3
Tags
meduza collection discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3

Threat Level: Known bad

The file 972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3 was found to be: Known bad.

Malicious Activity Summary

meduza collection discovery spyware stealer

Meduza

Meduza Stealer payload

Meduza family

Checks computer location settings

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks installed software on the system

Browser Information Discovery

Unsigned PE

outlook_win_path

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-16 15:40

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-16 15:40

Reported

2024-11-16 15:43

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Meduza family

meduza

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Browser Information Discovery

discovery

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe

"C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe"

Network

Country Destination Domain Proto
BE 45.130.145.152:15666 tcp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 152.145.130.45.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 c.pki.goog udp
GB 216.58.201.99:80 c.pki.goog tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 99.201.58.216.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/1220-0-0x00007FFDAB930000-0x00007FFDABB25000-memory.dmp

memory/1220-1-0x000001BEF0FC0000-0x000001BEF10FE000-memory.dmp

memory/1220-10-0x000001BEF0FC0000-0x000001BEF10FE000-memory.dmp

memory/1220-11-0x000001BEF0FC0000-0x000001BEF10FE000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-16 15:40

Reported

2024-11-16 15:43

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Meduza family

meduza

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe

"C:\Users\Admin\AppData\Local\Temp\972e06c71b2bcae9921cf1e40032edcce295a7b68ef90dc2bd8d203677f61cb3.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2364 -s 636

Network

Country Destination Domain Proto
BE 45.130.145.152:15666 tcp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/2364-0-0x0000000001BD0000-0x0000000001D0E000-memory.dmp

memory/2364-1-0x0000000001BD0000-0x0000000001D0E000-memory.dmp